Inorganic coating composition, a method for producing same and the use thereof

A coating composition comprising

• I) a multifunctional carbosilane and/or carbosiloxane of formula (I) and/or the partial condensation product thereof
• W[(CH2)mSiR1nX(3−n)]p (I)
• wherein
• R1 is the same or different within the molecule and represents C1-C18 alkyl or C6-C20 aryl,
• X represents OH, C1-C4 alkoxy, C6-C20 aryloxy or C1-C6 acyloxy,
• n is 0 to 2
• m is 2 to 6
• p is an integer ≧2 and
• W represents a linear, cyclic or branched silane or siloxane,
• II) a polycondensation product of one or more hydrolyzable compounds of formula (II)
• R2aM(Y)(b) (II)
• wherein
• M represents Si, B, Al, Ti, Zr, V or Zn,
• R2 is the same or different and represents a non-hydrolyzable C1-C14 alkyl residue or C6-C20 aryl residue, which may be replaced by at least one of O, N, S or P,
• Y represents a hydrolysable group,
• a is 0 to 3,
• b is 1 to 4 and
• a+b is equal to 3 or 4,
• and a solids content of at least 40 wt. % in an OH-functional solvent,
• III) an α,ω-functional linear oligosiloxane of formula (III)
• wherein
• Z represents hydroxy or C1-C4 alkoxy
• R3 is the same or different within the molecule and represents a C1-C18 alkyl or alkenyl and
• c is 1 to 60,
• IV) a catalyst comprising a member selected from the group consisting of acidic, basic and metallic catalysts and
• V) optionally inorganic fillers and/or inorganic nano-particles.